What note is this?
A below C3
What note is this?
E above middle C
What note is this?
F below C3
What note is this?
D below C3
What note is this?
D below middle C
What note is this?
E below middle C
What note is this?
A below middle C
What note is this?
G below middle C
What note is this?
G below C3
What note is this?
E below C3
What note is this?
B below C3
What note is this?
D above middle C
What note is this?
C below middle C
or
C3
What note is this?

F below middle C
What note is this?
C2
What note is this?
B below middle C
What note is this?
Middle C